Blockchain knowledge by @know-chain

Knowledge and quizes

w dniach 1-4 września miała (ma) miejsce konferencja o blockchain. W tym miejscu zbieramy wiedzę z tej dziedziny i pozwalamy uzupełnić swoją wiedzę o materiały blockchain-owe. Zapraszamy do dodania gwiazdki i ustawienia notyfiakcji, by nie przegapić nowych informacji. Więcej szczegółów wkrótce.

Stream na youtube

https://www.youtube.com/watch?v=B9SGnCTZud0?_utm_campaign=know-chain

Ciekawostka

Ilu było sponsorów na ETH.Warsaw?

https://youtu.be/B9SGnCTZud0?t=510 21 sponsors

Linki

💦https://twitter.com/ethwarsaw
🌲 https://www.ethwarsaw.dev/
🔥 telegram https://t.me/joinethwarsaw

AGENDA konferencji 🌏 https://bit.ly/ethwarsawagenda -> https://docs.google.com/spreadsheets/d/1b3skNj9o27erelIal8KH9T5-to-enA04Z3zOuFiivmw/edit#gid=24890593 (src https://twitter.com/ETHWarsaw/status/1565050098396106757)

🪙 bugbounty https://docs.google.com/document/d/1UuT9lNE_ZW1r-9FCD1BZKI05QDwz8DLGIklkg6mpM6M/edit#heading=h.7eu5w54sqpdm

wydarzenia towarzyszące (afterpraties, meetups) 📅 side events (src twitter)

Ciekawostka

o 11 drugiego dnia konferencji był Vitalik

Vitalik https://mobile.twitter.com/VitalikButerin/status/1565441875259322368

Afterparty ul. Wiślarska

wydarzenie by L2beat

Hackathon

final: https://youtu.be/YC4Z8Y3jxEg?t=239

Zespoły

WarpAI - handwriting recognition

demo: https://www.youtube.com/watch?v=wF-BMR9dC60

https://github.com/Slyracoon23/ETHWarsaw-WarpAI

Recognizing hand-written digits from MNIST dataset with Brain.js running on Warp Smart Contracts.

technology used http://linux.ria.ua/mnist_brain/nnTest.html (src https://github.com/ApelSYN/mnist_brain)

Freech - comments on websites (ArConnect wallet)

Freech is a project that enables reading and posting comments on any website on the internet

https://github.com/SSE7EN/ethwarsaw-freech

Tech: chrome extension + others

Pimper - NFT tickets

https://pimper.rundax.com/ src https://github.com/Hantok/ethwarsaw

GatherHub - communication across the event

• broadcasting annoucements
• agenda (updated in in real-time)
• chat between participants

Tech: unlock-protocol, arweave, ramp, tenderly, usedapp

https://bonnevoyager.github.io/ethwarsaw-hackathon src https://github.com/BonneVoyager/ethwarsaw-hackathon

Hack House - booking accommodation with friends (realestates/HoReCa)

@gerkedev @ppeplinsky

https://github.com/Gerkep/ETHWarsaw-Hack

0xKYC - checks without compromising privary

transportation

https://github.com/0xKYC/front-end https://github.com/0xKYC/contracts_evm https://github.com/0xKYC/.github

demo: http://front-end-0xkyc.vercel.app/ video: https://www.youtube.com/watch?v=sPlM57Eh2Cc

Blend - rent suff you do not need and get $$$

https://www.blend.rent/ src https://github.com/wayfdigital/ethwarsaw-hack

tech: Gnosis Chain, Ramp, UseDapp

Widolabs

https://github.com/widolabs/ethwarsaw tech: py fastapi, js react, wido, inter-ui, ethers, mexa. mui@5

EthPlastic

https://github.com/ethPlastic/ethPlastic

tech: ethers, vue, tailwind, vite

Aleph Zero Snap - wallet compatible with Aleph Zero protocol

https://github.com/piotr-roslaniec/ethwarsaw-2022/tree/main

tech: polkadot, metamask

slides https://docs.google.com/presentation/d/1pPtF-f4BSGIugyuOD2kFHIo5jazfBHT_QiJupiPOEd4/edit#slide=id.p

demo https://aleph-zero-snap.netlify.app//?rpc=wss%3A%2F%2Fws.test.azero.dev

Vikings team - snap increasing the security by properly decoding and analyzing the calldata

src https://github.com/madjarevicn/vikings-ethwaw

turbo monorepos:
tech: react, framermotion https://github.com/madjarevicn/vikings-ethwaw/blob/master/client/packages/core/package.json
hardhat-web3, ethers

SebaBau - Bet system Hackabeton

https://github.com/SebaBau/eth-warsaw-hackaton-project/tree/main

ZK-Rent - Rental proposal + ZK = more privacy

https://github.com/ZK-Rent/client
https://github.com/ZK-Rent/Contracts
demo http://client-zk-rent.vercel.app/

tech: RainbowKit + wagmi + Next.js (create-rainbowkit)

RevokeSnap Cassandra team - browsing and revoking approvals given by user to ERC20 Tokens

https://github.com/SwixJedi/revokesnap

video: https://youtu.be/z3_Okkp8NHw

Azero.domains - domain nameservice .azero via Ethereum Name Service (ENS)

https://github.com/wottpal/azero.domains
src https://azero.domains/ (https://github.com/ethathon/ethathon)

webpage https://azero.domains/

tech: react, nextjs, daisyUI, polkadot

@dennis_zoma, @mike1third, @cryptoneur_eth, and @atris_eth.

Promocja konferencji

• https://anchor.fm/kwarantanna-bitcoin/episodes/Jak-nie-straci-swoich-kryptowalut-oraz-zagroenia-zwizane-z-migracj-ETH-na-PoS-e1n1ica
• można było wygrać wejściówki na WarsawJS #94

GFX/media

• hacking music